/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.jmeter.gui;

/**
 * Implement this interface to be informed about Test plan being cleared
 * to react to such events.
 * @since 4.0
 *
 */
public interface TestPlanListener {
    /**
     * Called before current test plan is cleared
     */
    void beforeTestPlanCleared();

    /**
     * Called after current test plan has been cleared
     */
    void afterTestPlanCleared();

    /**
     * Called after a new test plan has been loaded
     */
    void testPlanLoaded();
}
